Mary Stillman Harkness
E690152
Mary Stillman Harkness was an American philanthropist known for her substantial charitable contributions to education, healthcare, and the arts alongside her husband, financier Edward H. Harkness.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Mary Harkness | 1 |
| Mary Stillman Harkness canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5750172 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Mary Stillman Harkness Context triple: [Edward H. Harkness, spouse, Mary Stillman Harkness]
-
A.
Mary Harkness
Mary Harkness was the first wife of American industrialist and railroad magnate Henry Flagler, with whom she shared the early years of his rise in the oil and transportation industries.
-
B.
Mildred McLean Hazen
Mildred McLean Hazen was an American socialite and Washington, D.C. hostess best known as the wife of Admiral George Dewey.
-
C.
Lucile E. Greene
Lucile E. Greene was an American writer and activist known for her work in civil rights and social justice.
-
D.
Edith Scott Bagley
Edith Scott Bagley was an American educator and the younger sister of civil rights leader Coretta Scott King, known for her work in education and support of the civil rights movement.
-
E.
Virginia Kellogg
Virginia Kellogg was an American screenwriter best known for her hard-hitting crime and prison dramas in mid-20th-century Hollywood.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Mary Stillman Harkness Target entity description: Mary Stillman Harkness was an American philanthropist known for her substantial charitable contributions to education, healthcare, and the arts alongside her husband, financier Edward H. Harkness.
-
A.
Mary Harkness
Mary Harkness was the first wife of American industrialist and railroad magnate Henry Flagler, with whom she shared the early years of his rise in the oil and transportation industries.
-
B.
Mildred McLean Hazen
Mildred McLean Hazen was an American socialite and Washington, D.C. hostess best known as the wife of Admiral George Dewey.
-
C.
Lucile E. Greene
Lucile E. Greene was an American writer and activist known for her work in civil rights and social justice.
-
D.
Edith Scott Bagley
Edith Scott Bagley was an American educator and the younger sister of civil rights leader Coretta Scott King, known for her work in education and support of the civil rights movement.
-
E.
Virginia Kellogg
Virginia Kellogg was an American screenwriter best known for her hard-hitting crime and prison dramas in mid-20th-century Hollywood.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf |
American philanthropist
ⓘ
philanthropist ⓘ |
| associatedWith |
Columbia University
ⓘ
Harkness family philanthropic foundations ⓘ Metropolitan Museum of Art ⓘ New York Public Library ⓘ Presbyterian Hospital (New York) ⓘ
linked to:
NewYork-Presbyterian Hospital
Yale University ⓘ |
| countryOfCitizenship | United States of America ⓘ |
| fieldOfWork | philanthropy ⓘ |
| knownFor |
large-scale charitable giving with her husband
ⓘ
quiet, low-profile philanthropy ⓘ |
| lifestyle | private philanthropist ⓘ |
| memberOf | Harkness family ⓘ |
| notableFor |
charitable contributions to education
ⓘ
charitable contributions to healthcare ⓘ charitable contributions to the arts ⓘ philanthropy ⓘ |
| notableWork |
support of educational institutions in the United States
ⓘ
support of medical and hospital facilities ⓘ support of museums and cultural institutions ⓘ |
| partnerInPhilanthropyWith |
Edward Harkness
ⓘ
linked to:
Edward H. Harkness
|
| placeOfActivity |
New York (state)
ⓘ
linked to:
New York State
United States ⓘ
linked to:
United States of America
|
| religion |
Presbyterianism
ⓘ
linked to:
Presbyterian
|
| residence | New York City ⓘ |
| sexOrGender | female ⓘ |
| spouse |
Edward Harkness
ⓘ
linked to:
Edward H. Harkness
Edward Stephen Harkness ⓘ
linked to:
Edward H. Harkness
|
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Mary Stillman Harkness Description of subject: Mary Stillman Harkness was an American philanthropist known for her substantial charitable contributions to education, healthcare, and the arts alongside her husband, financier Edward H. Harkness.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Mary Stillman Harkness